Illuminated sign for vehicles



FIG. 1 is a front elevational view of an illuminated sign for vehicles showing our new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a rear elevation of the illuminated sign for vehicles;

FIG. 3 is a right side elevation of the illuminated sign for vehicles;

FIG. 4 is a left side elevation of the illuminated sign for vehicles;

FIG. 5 is a top plan view of the illuminated sign for vehicles; and,

FIG. 6 is a bottom plan view of the illuminated sign for vehicles. 

The ornamental design for an illuminated sign for vehicles, as shown. 